/*主题背景*/
html, body {
    width: 100%;
    height: 100%;
    margin: 0px;
    overflow: hidden;
    font: normal 100% Helvetica, Arial, sans-serif;
    background: #EFEFEF;
}
.TA {
    transition: all 0.5s;
    -moz-transition: all 0.5s; /* Firefox 4 */
    -webkit-transition: all 0.5s; /* Safari 和 Chrome */
    -o-transition: all 0.5s; /* Opera */
}
div{
    box-sizing: border-box;
}
#main{
    width: 400%;
    height:calc(100% - 50px);
}
#main .panel{
    width:25%;
    float: left;
    height: 100%;
}
#menus{
    display: flex;
    height: 50px;
    width: 100%;
    position: relative;
}
#menus:before{
    content: " ";
    width: 200%;
    height: 200%;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    border-top: 1px solid #ccc;
    -webkit-transform: scale(.5);
    transform: scale(.5);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    box-sizing: border-box;
}
#menus .menu{
    position: relative;
    z-index: 2;
    flex: 1;
    text-align: center;
    margin:0px auto;
    max-width: 60px;
    padding-top:2px;
    font-size:10px;
    color:#666;
    border-top:2px solid rgba(255, 255, 255, 0);
}
#menus .active{
    border-top:2px solid #f73072;
    color:#f73072;
}
#menus .menu span:before{
    display: block;
    font-size:2.8em;
}